HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxy-3-nitrobenzaldehyde → HCID 21263910, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxy-3-nitrobenzaldehyde | HCID 18169 | — |
| Reactant | 1-(p-Tolyl)piperazine | HCID 83113 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21263910 | HCID 21263910 | — |
Reaction Steps
Sodium triacetoxyborohydride (1.8 g, 8.4 mmol) is added to a solution of 4-hydroxy-3-nitro-benzaldehyde (1.3 g, 8.0 mmol) and 1-(4-methyl-phenyl)-piperazine (2.8 g, 16.1 mmol) in 50 mL of THF at room temperature, and the mixture is stirred overnight. The reaction is quenched by pouring into 400 mL of water, and the precipitate which forms is collected by filtration. Yield=1.7 g (33%) of 4-[4-(methylphenyl)-piperazin-1-ylmethyl]-2-nitro-phenol oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06177422B1 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-04c6d355948c4d199f83dc05e1f12a69 |
| Source note | uspto-grants-2001_01 |